signs
symptoms and the management approach to coved 19 disease
signs and symptoms and the management approach to coved 19
disease which is caused by SARS cough - or the current pandemic causing virus
so before we introduce about the signs and symptoms couple of things that we
need to keep in mind number one on average for 81% of the population that gets
sick about two weeks later they have recovered on average so there is a good
news that majority of the population becomes okay within two weeks and you
would see as I talked about it that most of this most of the time they do not
need a lot of management needs other than supportive management second thing to
keep in mind is that there are people who are going to have the virus and they
would still be asymptomatic which means they would have no symptoms.
Two type of groups one are younger children and youngsters
In that has two type of groups one are younger children and
youngsters so people in children from 0 to 10 years or than 10 to 20 years of
age and even 20 to 30 years they may not actually have the symptoms at all they
will get infected some people are saying that children are not getting infected
no they can get infected they can even shed the virus that means they can give
it to you but they themselves luckily fortunately do not develop a lots of
symptoms and fortunately between 0 to 10 there has been no death as well so
these are all good news is however the bad part in there is that when a child
or a youngster has the disease is infected but they do not show symptoms they
would look healthy to you and me and to themselves and if they are near us and
they are shedding the virus in their breath or from their aerosol or from their
4 might then we will other people would continue to become infected from then.
Second are older people group
The people who are older they can actually become critically or severely ill as well so keep that in mind second group that may not have symptoms yet but may be shedding virus may be at a lower volume but still shedding virus are the people generally who become sick who received the virus but they are in the incubation period incubation period means that we have the virus it is replicating in us and it is still in lower quantities that it did not cause enough problem that it shows up as signs and symptoms but it is still being shed that amount and volume is low so it is not very very dangerous but still these folks are shedding who are in the incubation period.
Incubation period according to w-h-o
From 2 days that
means if I get the virus today within 2 days I may develop symptoms to 14 days
which means if I get the virus today then after 14 days I develop the symptoms
median is 5 days which is what that means is that 50% of the population would start
showing symptoms within 5 days so these are the folks who are running around
around us and they're healthy and they're fine but they are shedding viruses so
they keep this in mind that it is possible that there are asymptomatic people
who are infected and are making others infected now the severity of the disease
so the question that may be in your mind is how do I know that I am sick and
what is it that would tell me that I have corona virus so number one there is
nothing that would tell you that there is corona virus other than suspicion
that the symptoms that you may have are for the corona virus this can be
actually normal called seasonal cold and flu symptoms as well so it's difficult
to say Corona until you test it.
What W-H-O has said on
symptom?
W-H-O says that out of 400 people who become ill 81 percent
of the people would develop mild symptoms and so the mild stage of the disease
is when there is only fever 98 percent of the people would develop fever
low-grade fever 101 and then with that dry cough 78 percent of the people would
develop dry cough so if you have dry cough and the fever there is a chance that
you have corona virus but this could be seasonal flu and cold as well so how do
you further know it according to W-H-O if in addition to these symptoms you
have been in contact with someone who was a confirmed case of corona virus then
you are a suspect or you are a suspected case of corona virus or if you have
been in an area which is the outbreak area for example Wuhan or Italy or some
other areas where the outbreak is going on then there is also a chance to
expect that you may be a suspected case but generally if you have developed
fever and dry cough my advice would be to isolate yourself and wait it out and
see what happens and if it becomes I'm going to talk about this serious case
afterwards that is when you should go you should talk with the doctor in this
case as well but in serious cases you actually have to talk with the doctor so
this is the mild case .
What are symptom ?
you would look for
fever and dry cough there may be possibility that you would have pneumonia like
symptoms as well so throat may be there some chest tightness may be there in
some cases the muscle fatigue and body aches maybe they're even diarrhea can be
present sometimes there can be blood from the lungs as well hemoptysis we call
it but generally fever and dry cough that is a first
stage if that is the case stay at home isolate yourself and usually
within two weeks with normal supportive management drink a plenty of water take
vitamin D take Paris tamal maybe take some cough syrup eat well consult with
general physician so your immune system is healthy and wait it out now in 14%
of the cases the situation becomes serious and what is the indication of
serious symptom is when somebody develops shortness of breath shortness of
breath or Disney a-- as we call it difficulty in breathing for the way we
define that is that the same things that you use to do without an issue now you
are doing them and you have a problem you become breathless so let's say going
up the stairs or walking around in the home or doing normal things that you
used to do now when you're doing it you becoming breathless that is called
shortness of breath as soon as you develop that no word that this is the
serious case now why because that means the virus has gone into the lungs and
it is causing damage in the lung tissues now and the interstitial pneumonia may
be developing so that is when you must talk with the doctor they would suggest
you to come in the hospital they would figure out how to bring you there and
how to keep you isolated and then give you oxygen and take care of you.
a rash on skin, or discoloration of fingers or toes
most common symptom are
- dry cough
- fever
- tiredness
Less common symptoms:
aches and pains
sore throat
diarrhea
conjunctivitis
headache
loss of taste or smell
Serious symptoms:
difficulty breathing or shortness of breath
chest pain or pressure
loss of speech or movement
When you go to the hospital ?
They would do further tests on you and they would find out
that most of the case according to the WH or the further criteria is that the
oxygen saturation that is the oxygen in your blood percentage is usually 99%
and in such cases when you are just you're short on breath that is when the
oxygen is below 93% this is why your shortened breath your body is saying I
need more oxygen and your lungs are not able to bring the oxygen because the
virus is damaging the lungs and so you have less oxygen to work with and you
you feel short and breath the other thing that you would see or the doctors
would see is that there is a thing called PF ratio and that is the partial
pressure of oxygen in the arterial blood divided by the fraction of oxygen in the
inspired air and normally it is a better fraction but in case of this situation
the fraction is going to be below 300 so when it goes below 300 that means that
there is an issue with the oxygenation as well with that when they do chest
x-ray they would see that 50% of the lungs may be infiltrated with the
inflammation or there is viral indications on the land 50% or more and that
happens within 24 to 48 hours so all of these are indicators that this is a
serious situation you will then need management with oxygen and other
supportive therapies in the hospital.
The critical case this
is normally 5% of the patients
Usually those are elder
and the critical cases when there is septic shock there develops and septic
shock is when the blood vessels died late because of the toxins that bacterias
producing and the inflammatory response of the body blood vessels just open up
and because they dilate they cannot maintain the blood pressure so now there is
double whammy on one and there is not much oxygen because the lungs are damaged
and then there is not much blood pressure to bring the oxygen to every part of
the body so the organ systems that do not receive enough oxygen and blood they
would start dying or becoming damaged in that renal failure can occur cardiac
issues can occur and other systems can start getting damaged of course lungs
are already getting damaged so this is a multiple organ failure situation acute
respiratory distress syndrome will develop as well and this patient would need
ventilation and normally it is very difficult to have a good prognosis but
still please remember this 5% are critical 14 percent are serious 81 percent
are mild cases and out of the whole number about 4% of the people would die so
that's an that's not a good number but also realize that there is 96 percent of
the people who would recover and become okay so these are the cases or the
stages of intensity so if you have my fever and dry cough isolate yourself
suspect you may have corona virus assume you have corona virus and just do not
interact with others if you have developed shortness of breath talk with the
doctor right away and normally you would start developing septic shock at home
unless you just did not talk with anyone and just try to wait it out septic
shock usually from serious to critical occurs in the hospitals. when the
ventilation would be needed.
What is the management it is a new virus? What abut vaccine?
We do not have a vaccine for it they are
trying to create a couple of ways there are many researches that are going on
for the vaccines but the couple of ways that they're creating vaccines are
number one the virus has a protein called a spike protein that binds with our
ace two receptors on our cells and that binding causes the virus to be pulled
into the cell so they are trying to see that can they do something with this
Spyke protein and kind of block it in some way or damage it in some way so it
cannot bind with the ASN it cannot be pulled in so that is one way to create
vaccines and they are working on it the other one is that they are looking at
the people who got infected developed immunity became recovered.
What is plasma theropy?
Plasma serum taken from blood of corona recovered patent and
we are seeing if they have antibodies against the spike proteins in them and we
are trying to then manufacture those spike proteins for Masse's so these are
just a couple of ways I'm sure that there are more other ways as well that
vaccines are being developed but we do not have a vaccine today and also please
remember SARS go over the species that was 2002 to 2004 any immunity to that
does not give immunity to SARS cough - that means these are two separate
modified viruses so that immunity or those antibodies do not work with this one
on the medical side on the antiviral side there are a couple of drugs so first
I want to talk about the WH OHS message so I have the WHS message here they
said there are no known effective antivirals for corona virus infection this is
directly from the whi site and with that they say various conditions with potential
and T and Co of activities are being evaluated various candidates for the
clinical trials use of unregistered or unproven therapeutics for corona virus
or SAS cough - should be done under strict monitoring and ethical approval so
and they have given the given a message there to look at the module 15 and of
course there is no module 15 over there so anyways that is a gap on their end.
The two drugs that have been used and high demand in world
That are rammedasevere and chloroquine there are more but
these are the two that are becoming more popular chloroquine is a drug that has
been used for malaria and HIV or AIDS as well it is an interesting drug what it
does is it goes into our cells and why virus uses parts of our cells machinery
to make more viruses so this drug goes in them and increases their pH that
means it makes them less acidic and virus needs a little more acidic
environment to work in so when the pH is increased the they the environment is
less acidic virus cannot replicate very well so that is one way that
chloroquine reduces the replication frequency of the virus and it is known to
have done that with Tsarskoe of the previous one this one does it do or not
they are doing the lots of limited trials and they're trying to do Studies on
that the second thing that chloramine does which is really very interesting is
that remember the ACE 2 receptors I talked about that our cells have ace 2
receptors which have the spike protein from the virus and it pulls it into the
cell the chloroquine takes one last part of the receptor when the receptor is
being formed it takes its last part and does not let it become glycosylated so
that's a medical term but there is not glucose attachment is removed so the
shape of the es 2 is not exactly the same as normal and that somehow negatively
impacts the binding so virus binding reduces which then of course pulling of
the virus in the cell reduces as well so that is what chloroquine does with
SARS go over they are thinking that it may help the same wave this are co2 as
well so that is what is going on with chloroquine then is the second drug is
the rammed a severe Ram Dass severe is also a an antiviral again not for sorrow
of 2 virus but they are hoping that this would work and what the the way this
drug functions is that the corona virus or the Asarco of two carries an enzyme
with it so let's say this is an enzyme it carries with it this is called RNA
dependent RNA polymerase this enzyme when the virus goes in our cell this
enzyme does the first function to make copies of the RNA or miss it creates
messenger RN from the existing are any of the virus and then the copies start
Ram desi where blocks this enzyme of the virus so this enzyme cannot make
messenger RNA and then the virus cannot become replicated and somehow so by
this mechanism the virus replication or division not division multiplication
reduces or stalls so that is the way Ram des aveer work in general as an
antiviral they are hoping that it could work for the corona or SARS of two as
well so this is the summary of signs and symptoms and management supportive
management from mild cases our stay at home stay hydrated you may take Paris
tamal for for fever you may take cough syrups you may have to take lots of
water 810 glasses of water stay well fed and just take rest 81 percent of the
cases you'll become find in the remaining cases you may need to go to hospital
again for 14 percent of the cases you would need oxygen 3-4 weeks in the
hospital in your find in five percent of the cases there may be ventilation and
there are folks out of that that unfortunately may not make it so please make
sure that you do not come in contact with older people because they are at a
higher risk so do not put the mattress there your parents their grandparents your
family friends colleagues whoever the strangers don't put them at risk if
you're a youngster this is your responsibility because you may have infection
if you're a youngster you may be giving it out you may be asymptomatic and or
very mild symptoms enough model that you won't even think to go to the daughter
but in that process you might make others sick which may lose their life if you
are not careful so just be very careful.
Note--- these blog are only for general information
not any advice and not expert advice so if you have any symptom consult to
medical expert.
WHEN IS THE END ?
#COVID19




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